.detail-container {
  width: 100vw;

  .figure-list {
    margin: 0;
    padding: 0;
  }

  .figure-list:after {
    content: "";
    display: block;
    clear: both;
    height: 0;
    overflow: hidden;
    visibility: hidden;
  }

  .figure-list li {
    list-style: none;
    float: left;
    width: 31%;
    margin: 1%;
    // margin: 0 2% 2% 0;
  }

  .figure-list figure {
    border: 1px solid #f1f2f7;
    position: relative;
    width: 100%;
    height: 0;
    overflow: hidden;
    margin: 0;
    padding-bottom: 100%;
    /* 关键就在这里 */
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
  }

  .figure-list figure a {
    display: block;
    position: absolute;
    width: 100%;
    top: 0;
    bottom: 0;
  }
}